XML 24 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Loans, Troubled Debt Restructuring (Details) (USD $) | 3 Months Ended
--- | ---
Mar. 31, 2013 Loan | Mar. 31, 2012 Loan
Loan modifications classified as troubled debt restructurings [Abstract] |  |
Troubled debt restructurings that subsequently defaulted within 12 months of the restructuring date |  | $ 0
Residential Real Estate [Member] |  |
Loan modifications classified as troubled debt restructurings [Abstract] |  |
Number of loans | 1 | 1
Balance at modification | 80,000 | 30,000
Consumer Loans Auto Financing Receivable [Member] |  |
Loan modifications classified as troubled debt restructurings [Abstract] |  |
Troubled debt restructurings that subsequently defaulted within 12 months of the restructuring date | $ 13,000 |

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References No definition available. + Details
Name: | lcnb_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | lcnb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References No definition available. + Details
Name: | lcnb_FinancingReceivableModificationsRecordedInvestment1
Namespace Prefix: | lcnb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | lcnb_LoanModificationsClassifiedAsTroubledDebtRestructuringsAbstract
Namespace Prefix: | lcnb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant